20.1.0

Resolved issues:

• CascadingDropDown continuously refreshes in Firefox 65 (#477)
• MaskedEditExtender with ClearMaskOnLostFocus=False adds an extra character at the first position (#493)
• ListSearchExtender does not work in Firefox 66+ (#494, contributed by @TheUlderico)
• AjaxFileUpload fails with <sessionState cookieless="UseUri"> (#500)
• ReorderList adds the opacity CSS property to the <LI> element (#503)
• SCRIPT1028 error in legacy IE (#515, contributed by @SIkebe)
• Tabs control doesn't preserve the active tab when it contains a LinkButton with a validator (#518)
• DragPanelExtender - JavaScript errors in IE 11 with non-100% zoom (#522)
• The onchange handler on a TextBox with AutoComplete is triggered twice in Google Chrome (#529)
• HtmlEditorExtender.Decode: fix removal of insecure HTML (#532)

19.1.0

Improvements

• Visual Studio 2019 Support
• Security hardening: HTML-encode file names in AjaxFileUpload (#483)

Resolved Issues

• AutoCompleteExtender: the TextChanged event is not fired in Edge (#458)
• Rating: The raise_mouseOver method has an invalid argument name (#461)
• AsyncFileUpload changes the frame target to _top (#466)
• HtmlEditorExtender unconditionally removes tags with data URLs (#467)
• NRE in IsLocalizationEnabled() within a PageAsyncTask (#486)

18.1.1

Features and improvements:

Gravatar

• Item 445 - Add support for https image url on gravatar control

Bug fixes:

AjaxFileUpload

• Item 435 - AjaxFileUpload custom localization does not work
• Item 437 - AjaxFileUpload does not allow files without extensions
• Item 454 - AjaxFileUpload invalid characters in file path
  AutoCompleteExtender
• Item 450 - AutoComplete: TextBox.TextChanged not firing on Safari/Chrome for MAC, IPAD
  HtmlEditorExtender
• Item 452 - ColorPicker HtmlEditorExtender some colors are wrong

PieChart

• Item 404 - Single series in pie chart not displaying

18.1

Bug fixes:

All controls

• Item 369 - Error when installing the toolkit v17.1.1 to Visual Studio 2013

Accordion

• Item 360 - Accordion does not fire an ItemCommand event on postback

AjaxFileUpload

• Item 351 - Filename is not encoded on uploading a file with AjaxFileUpload
• Item 364 - Unsupported characters in AjaxFileUpload Error Message
• Item 377 - “XML Parsing error: no root element found” in the Firefox browser’s console after uploading a file using AjaxFileUpload

AutoCompleteExtender

• Item 349 - AutoComplete extender completion list is hidden when CompletionInterval = 0
• Item 385 - AutoCompleteExtender - The “change” event is raised twice in Chrome and FireFox

CalendarExtender

• Item 331 - Calendar widget doesn’t work if invalid value typed into associated text field.

CascadingDropDown

• Item 374 - Child cascading dropdowns do not reset to prompt on parent value change.

ComboBox

• Item 400 - A dropdown ComboBox list is displayed incorrectly when a textbox has the "position: absolute" style

HtmlEditorExtender

• Item 344 - Invalid argument error in HtmlEditorExtender

Rating

• Item 339 - Sys.Extended.Deprecated is undefined in Rating control
• Item 379 - Rating_Changed event fires twice

17.1.1

Bug fixes:

AjaxFileUpload

• Item 327 - AjaxFileUpload events have an invalid sender

HtmlEditorExtender

• Item 320 - HtmlEditorExtender generates an extra
  
• Item 324 - HtmlEditor does not show toolbar images when EnablePartialRendering=true

Features and improvements:

AjaxFileUpload

• Item 336 - Improve AjaxFileUpload security

17.1

Features and improvements:

All controls

• Item 255 - Synchronize the Sample Site with documentation references

AjaxFileUpload

• Item 225 - Make the AjaxFileUpload.IsInFileUploadPostBack property deprecated

ColorPickerExtender

• Item 207 - Add a continuous palette to ColorPickerExtender

FilteredTextBoxExtender

• Item 198 - FilteredTextBoxExtender - KeyboardEvent.keyIdentifier is deprecated

HtmlEditorExtender

• Item 128 - Add the Preview mode to HtmlEditorExtender

UpdatePanelAnimationExtender

• Item 170 - UpdatePanelAnimationExtender - No animation when an update is initiated by a control inside UpdatePanel (ChildrenAsTriggers)

Bug fixes:

All controls

• Item 209 - Update the copyright year in SampleSite
• Item 224 - The Visual Studio toolbox is not updated when upgrading the toolkit from v15.1 to v16.1
• Item 289 - The "'console' is undefined" error occurs in the Common.js file when using Internet Explorer

Accordion

• Item 217 - The AccordionPane HeaderCssClass property is not in effect

AjaxFileUpload

• Item 182 - AjaxFileUpload - allows drag & drop even when being disabled
• Item 231 - AjaxFileUploadHandler.axd cannot be found if AjaxFileUpload is located on a nested site

AsyncFileUpload

• Item 203 - AsyncFileUpload generates a new Session ID when a cookieless session is enabled

BarChart

• Item 211 - BarChart is not rendered on a webpage when ClientIDMode is set to AutoID

CalendarExtender

• Item 238 - The CalendarExtender EndDate property is not in effect in Internet Explorer 8
• Item 287 - The CalendarExtender displays incorrect selectable dates for the start/end range
• Item 299 - CalendarExtender shows NaN when the year is earlier than 100 in IE

ConfirmButtonExtender

• Item 297 - ConfirmButton calls a deprecated function

FilteredTextBoxExtender

• Item 197 - FilteredTextBoxExtender - raiseFiltered(eventArgs) is deprecated. Use raise_filtered(eventArgs) instead.

HtmlEditorExtender

• Item 168 - HtmlEditorExtender InsertImage error in IIS
• Item 172 - HtmlEditorExtender cannot handle certain html tags
• Item 243 - HtmlEditorExtender - Sanitizer encodes an ampersand twice
• Item 279 - HtmlEditorExtender loses focus on Page_Load

ModalPopupExtender

• Item 228 - ModalPopupExtender cannot extend the HiddenField control
• Item 257 - A nested ModalPopup is located outside the viewport when scrolling the document window
• Item 309 - ModalPopup removes a wrong popup from the stack of popups

Tabs

• Item 261 - TabPanel does not show as light gray when being set as Enabled=False

v16.1.1

Features and improvements:

AjaxFileUpload

• Item 22 - Replace AjaxFileUploadHelper.RootTempFolderPath with a setting in a Web.config
• Item 61 - Restrict a file size before uploading to the server
• Item 78 - Add the auto upload option for AjaxFileUpload
• Item 87 - Add custom validation before uploading
• Item 105 - Add a localization entry for AjaxFileUpload

Editor

• Item 70 - Mark HtmlEditor as deprecated. Use HtmlEditorExtender instead

Tabs

• Item 28 - Add the "CssTheme" property for TabContainer

Bug fixes:

All controls

• Item 3 - Support extending the 'System.Web.UI.HtmlControls.HtmlGenericControl' type by the 'AjaxControlToolkit.HoverMenuExtender' type

AjaxFileUpload

• Item 29 - Path.GetTempPath fails in the Medium Trust level environment
• Item 50 - A JSON error occurs when AjaxFileUpload is used in a master GridView / detailed FormView
• Item 53 - AjaxFileUpload - Support Web Farm environments
• Item 65 - AjaxFileUpload - The "Object doesn't support property or method 'resetUI'" error occurs on a non-HTML5 page
• Item 122 - AjaxFileUpload does not work inside the asp:WizardStep control
• Item 136 - AjaxFileUpload - It is impossible to select multiple files in the File Select dialog if a file has been uploaded

AlwaysVisibleControlExtender

• Item 54 - The “Extender controls of type 'AjaxControlToolkit.AlwaysVisibleControlExtender' cannot extend controls of type 'System.Web.UI.UpdateProgress'' error occurs after updating AjaxControlToolkit from 15.1 to 16.1

CalendarExtender

• Item 99 - Bootstrap CSS breaks CalendarExtender formatting
• Item 137 - It is impossible to select a year in the Calendar extender if StartDate and EndDate settings are set
• Item 179 - Calendar dates are shifted

ComboBox

• Item 8 - ComboBox - User-typed text does not match items even if the CaseSensitive property is set to false (IE only)
• Item 58 - ComboBox - Setting the ListItemHoverCssClass property is not in effect
• Item 115 - AJAX combobox' autocomplete does not work in IE8(Enterprise Mode) in VB.NET

Editor

• Item 2 - AjaxControlToolkit.HtmlEditor does not accept the full stop symbol in IE11
• Item 47 - HtmlEditor - The “insert link” dialog with buttons is not shown after the 'link' tool button is clicked
• Item 76 - HtmlEditor - Toolbar buttons do not work in IE11

HtmlEditorExtender

• Item 109 - Focus operates incorrectly after a partial postback if HtmlEditorExtender is present on a page

ModalPopupExtender

• Item 17 - ModalPopup - The 'Unable to set property 'actControlType' of undefined or null reference' error occurs in IE10

MultiHandleSliderExtender

• Item 1 - MultiHandleSliderExtender is broken in Visual Studio Designer

PagingBulletedListExtender

• Item 4 - PagingBulletedListExtender's selected item is lost after a page postback

Tabs

• Item 55 - TabContainer - An activated tab still looks as inactive after updating AjaxControlToolkit from 15.1 to 16.1

UpdatePanelAnimationExtender

• Item 162 - UpdatePanelAnimationExtender is not triggered by the DropDownList control

ValidatorCalloutExtender

• Item 21 - ValidatorCalloutExtender does not work in Panel if its Visible property is set to false at startup
• Item 31 - Validators do not work in version 16.1 if jQuery is used on a page
• Item 45 - ValidatorCalloutExtender with CustomValidator causes an error if the httpRuntime setting is equal to 4.5
• Item 96 - Support the jQuery noConflict method in ValidatorCallout

v16.1

Features and improvements:

All controls

• Item 27943 - Creating a сustom сontrol tutorial
• Item 27968 - Creating a custom localization (with tutorial)

ComboBox

• Item 27952 - New ComboBox selectedIndexChanged event HtmlEditorExtender
• Item 26985 - Paste from MS Word (with cleanup) in HtmlEditorExtender

Rating

• Item 9125 - OnClick event for Rating

Bug fixes:

All controls

• Item 27973 - array.indexOf(item,start) not supported < IE9
• Item 27873 - CSS WebResource link can't be properly generated in an inherited control
• Item 27954 - Script duplication when using config bundle

Accordion

• Item 27975 - Accordion Breaks child UpdatePanel with UpdateMode = Conditional

AjaxFileUpload

• Item 27754 - AjaxFileUpload control doesn't work with ASP routing

CalendarExtender

• Item 15017 - CalendarExtender decrements date in "later" time zones
• Item 28005 - Calendar footer text wraps outside popup bounds

Charts

• Item 28003 - Pie chart and Bar chart backcolor
• Item 28017 - LineChart breaks when all values are zero

ComboBox

• Item 25711 - ComboBox issues with tabbing
• Item 27304 - ComboBox NullReferenceException after CheckBox postback with ComboBox inside <% if { } %> in markup
• Item 27480 - ComboBox weird behavior in Firefox
• Item 28012 - Pressing Enter key on selecting item in ComboBox causes postback

CDN

• Item 28025 - Using the CDN over https
• Item 28026 - Fallback when using the CDN

Hosting

• Item 27845 - Load exception in Medium trust hosting

HtmlEditorExtender

• Item 27168 - HtmlEditorExtender Cut, Copy & Paste icons do not always show
• Item 27197 - HtmlEditorExtender - edit text outside generated div
• Item 27206 - HtmlEditorExtender - when creating a link, certain text causes malfunction
• Item 27240 - HtmlEditorExtender loses content after postback in IE9
• Item 27273 - HtmlEditorExtender removes 'br' tag during sanitization
• Item 27281 - HtmlEditorExtender - width attribute disappears
• Item 27299 - HtmlEditorExtender - inner item CSS class disappears
• Item 27987 - JavaScript error when using HtmlEditor in IE11
• Item 27999 - Toolbar action doesn't match instance of HtmlEditorExtender
• Item 28031 - HtmlEditorExtender multiple ampersands sanitizing problem

MaskedEditExtender

• Item 25108 - MaskedEditExtender cannot enter zero dollars
• Item 26847 - MaskedEditExtender unexpected behavior when using separators
• Item 27966 - Value is cleared when focusing MaskedEditExtender
• Item 27969 - MaskedEditExtender autoComplete property typo

ModalPopupExtender

• Item 27971 - Modal Popup incorrect z-index in tab container and update panel
• Item 28021 - Multiple ModalPopupExtenders z-index issue

ReorderList

• Item 9756 - ReorderList error when inserted in scrollable div

Tabs

• Item 27212 - TabContainer forces inline style 'height=100%'
• Item 27972 - TabPanel CSS needs updating for Mozilla FireFox
• Item 27989 - Tabs overlap TabContainer content

Visual Studio toolbox

• T326682 - Adding Ajax Control Toolkit to Visual Studio 2015 Causes Issue with Toolbox in IDE

UpdatePanelAnimationExtender

• Item 27979 - UpdatePanelAnimationExtender - null reference at AsyncPostBackTrigger cast
• Item 27993 - UpdatePanelAnimationExtender onUpdating never fired
• Item 27996 - Exception when using unbound UpdatePanelAnimationExtender

ValidatorCalloutExtender

• Item 28018 - AjaxControlToolkit ValidatorCalloutExtender does not work with UnobtrusiveValidation